154 search results - page 24 / 31 » Unsupervised query segmentation using only query logs |
OSDI
2006
ACM
14 years 8 months ago
2006
ACM
Mismanagement of the persistent state of a system--all the executable files, configuration settings and other data that govern how a system functions--causes reliability problems,...
STACS
2001
Springer
14 years 5 days ago
2001
Springer
The stretch factor of a Euclidean graph is the maximum ratio of the distance in the graph between any two points and their Euclidean distance. Given a set S of n points in Rd, we ...
ICALP
2004
Springer
14 years 1 months ago
2004
Springer
We define a natural notion of efficiency for approximate nearest-neighbor (ANN) search in general n-point metric spaces, namely the existence of a randomized algorithm which answ...
ICDM
2007
IEEE
13 years 11 months ago
2007
IEEE
Model-based declarative queries are becoming an attractive paradigm for interacting with many data stream applications. This has led to the development of techniques to accurately...
VLDB
2007
ACM
14 years 8 months ago
2007
ACM
Given a multidimensional point q, a reverse k nearest neighbor (RkNN) query retrieves all the data points that have q as one of their k nearest neighbors. Existing methods for proc...